diff --git a/composer.json b/composer.json
index 83a257d..14a64de 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
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diff --git a/composer.lock b/composer.lock
index 209b562..5c518d3 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,10 +1,10 @@
 {
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         "This file locks the dependencies of your project to a known state",
-        "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
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-    "hash": "cfc6943a0e54e84c6861d2813f1ed6d2",
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@@ -64,7 +64,7 @@
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-            "time": "2014-08-31 10:47:30"
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@@ -120,20 +120,20 @@
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-            "time": "2014-07-10 21:15:02"
+            "time": "2014-07-10T21:15:02+00:00"
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                     "email": "roman@code-factory.org"
@@ -179,11 +168,17 @@
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+                {
+                    "name": "Guilherme Blanco",
+                    "email": "guilhermeblanco@gmail.com"
+                },
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+                    "email": "jonwage@gmail.com"
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-                    "email": "schmittjoh@gmail.com",
-                    "homepage": "http://jmsyst.com",
-                    "role": "Developer of wrapped JMSSerializerBundle"
+                    "email": "schmittjoh@gmail.com"
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@@ -193,20 +188,23 @@
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-            "time": "2014-07-06 15:52:21"
+            "support": {
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+            },
+            "time": "2015-08-31T12:32:49+00:00"
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@@ -217,17 +215,18 @@
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@@ -235,17 +234,6 @@
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                     "email": "roman@code-factory.org"
@@ -254,11 +242,17 @@
                     "name": "Benjamin Eberlei",
                     "email": "kontakt@beberlei.de"
                 },
+                {
+                    "name": "Guilherme Blanco",
+                    "email": "guilhermeblanco@gmail.com"
+                },
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+                    "name": "Jonathan Wage",
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+                },
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-                    "email": "schmittjoh@gmail.com",
-                    "homepage": "http://jmsyst.com",
-                    "role": "Developer of wrapped JMSSerializerBundle"
+                    "email": "schmittjoh@gmail.com"
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@@ -267,25 +261,32 @@
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                 "caching"
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-            "time": "2013-10-25 19:04:14"
+            "support": {
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+                "source": "https://github.com/doctrine/cache/tree/1.5.x"
+            },
+            "time": "2015-12-19T05:03:47+00:00"
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-            "version": "v1.2",
+            "version": "v1.3.0",
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                 "url": "https://github.com/doctrine/collections.git",
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@@ -302,17 +303,6 @@
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                     "email": "roman@code-factory.org"
@@ -321,11 +311,17 @@
                     "name": "Benjamin Eberlei",
                     "email": "kontakt@beberlei.de"
                 },
+                {
+                    "name": "Guilherme Blanco",
+                    "email": "guilhermeblanco@gmail.com"
+                },
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+                    "name": "Jonathan Wage",
+                    "email": "jonwage@gmail.com"
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-                    "email": "schmittjoh@gmail.com",
-                    "homepage": "https://github.com/schmittjoh",
-                    "role": "Developer of wrapped JMSSerializerBundle"
+                    "email": "schmittjoh@gmail.com"
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@@ -335,20 +331,23 @@
                 "collections",
                 "iterator"
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-            "time": "2014-02-03 23:07:43"
+            "support": {
+                "source": "https://github.com/doctrine/collections/tree/v1.3.0"
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+            "version": "v2.5.3",
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                 "url": "https://github.com/doctrine/common.git",
-                "reference": "5db6ab40e4c531f14dad4ca96a394dfce5d4255b"
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@@ -365,7 +364,7 @@
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@@ -378,17 +377,6 @@
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                     "email": "roman@code-factory.org"
@@ -397,11 +385,17 @@
                     "name": "Benjamin Eberlei",
                     "email": "kontakt@beberlei.de"
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+                {
+                    "name": "Guilherme Blanco",
+                    "email": "guilhermeblanco@gmail.com"
+                },
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+                    "email": "jonwage@gmail.com"
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-                    "email": "schmittjoh@gmail.com",
-                    "homepage": "http://jmsyst.com",
-                    "role": "Developer of wrapped JMSSerializerBundle"
+                    "email": "schmittjoh@gmail.com"
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             "description": "Common Library for Doctrine projects",
@@ -413,7 +407,11 @@
                 "persistence",
                 "spl"
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-            "time": "2014-05-21 19:28:51"
+            "support": {
+                "issues": "https://github.com/doctrine/common/issues",
+                "source": "https://github.com/doctrine/common/tree/v2.5.3"
+            },
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@@ -479,7 +477,7 @@
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@@ -551,26 +549,34 @@
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+            "time": "2013-03-25T20:13:59+00:00"
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@@ -581,17 +587,6 @@
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@@ -600,44 +595,61 @@
                     "name": "Benjamin Eberlei",
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+                {
+                    "name": "Guilherme Blanco",
+                    "email": "guilhermeblanco@gmail.com"
+                },
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-                    "email": "schmittjoh@gmail.com",
-                    "homepage": "http://jmsyst.com",
-                    "role": "Developer of wrapped JMSSerializerBundle"
+                    "email": "schmittjoh@gmail.com"
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             "homepage": "http://www.doctrine-project.org",
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                 "inflection",
-                "pluarlize",
-                "singuarlize",
+                "pluralize",
+                "singularize",
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-            "time": "2013-01-10 21:49:15"
+            "support": {
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-            "version": "v1.0",
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-                "reference": "2f708a85bb3aab5d99dab8be435abd73e0b18acb"
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@@ -645,29 +657,33 @@
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+                {
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-                    "homepage": "http://jmsyst.com",
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-            "description": "Base library for a lexer that can be used in Top-Down, Recursive Descent Parsers.",
-            "homepage": "http://www.doctrine-project.org",
+            "description": "PHP Doctrine Lexer parser library that can be used in Top-Down, Recursive Descent Parsers.",
+            "homepage": "https://www.doctrine-project.org/projects/lexer.html",
             "keywords": [
+                "annotations",
+                "docblock",
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-                "parser"
+                "parser",
+                "php"
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-            "time": "2013-01-12 18:59:04"
+            "support": {
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+            },
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@@ -743,7 +759,7 @@
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@@ -779,7 +795,7 @@
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@@ -818,7 +834,7 @@
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@@ -868,7 +884,7 @@
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@@ -909,7 +925,7 @@
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@@ -966,7 +982,7 @@
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@@ -1058,7 +1074,7 @@
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@@ -1171,7 +1187,7 @@
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@@ -1223,7 +1239,53 @@
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@@ -1273,7 +1335,7 @@
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@@ -1334,7 +1396,7 @@
                 "gist",
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@@ -1405,7 +1467,7 @@
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@@ -1453,33 +1515,40 @@
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@@ -1487,16 +1556,14 @@
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@@ -1521,7 +1587,75 @@
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@@ -1567,26 +1701,34 @@
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@@ -1596,16 +1738,20 @@
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                 "log",
                 "psr",
                 "psr-3"
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@@ -1658,7 +1804,7 @@
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@@ -1713,7 +1859,7 @@
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@@ -1758,7 +1904,7 @@
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@@ -1821,54 +1967,7 @@
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@@ -1927,36 +2026,815 @@
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@@ -1969,19 +2847,20 @@
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                 "symfony/security-csrf": "self.version",
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@@ -1991,35 +2870,43 @@
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-            "homepage": "http://symfony.com",
+            "homepage": "https://symfony.com",
             "keywords": [
                 "framework"
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+                "issues": "https://github.com/symfony/symfony/issues",
+                "source": "https://github.com/symfony/symfony/tree/2.8"
+            },
+            "time": "2017-02-06T12:47:48+00:00"
         },
         {
             "name": "twig/extensions",
@@ -2089,34 +2980,43 @@
                 "i18n",
                 "text"
             ],
-            "time": "2014-07-05 10:01:35"
+            "time": "2014-07-05T10:01:35+00:00"
         },
         {
             "name": "twig/twig",
-            "version": "v1.16.0",
+            "version": "v1.36.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/fabpot/Twig.git",
-                "reference": "8ce37115802e257a984a82d38254884085060024"
+                "url": "https://github.com/twigphp/Twig.git",
+                "reference": "730c9c4471b5152d23061feb02b03382264c8a15"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/fabpot/Twig/zipball/8ce37115802e257a984a82d38254884085060024",
-                "reference": "8ce37115802e257a984a82d38254884085060024",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/730c9c4471b5152d23061feb02b03382264c8a15",
+                "reference": "730c9c4471b5152d23061feb02b03382264c8a15",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.2.4"
+                "php": ">=5.3.3",
+                "symfony/polyfill-ctype": "^1.8"
+            },
+            "require-dev": {
+                "psr/container": "^1.0",
+                "symfony/debug": "^2.7",
+                "symfony/phpunit-bridge": "^3.4.19|^4.1.8"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.16-dev"
+                    "dev-master": "1.36-dev"
                 }
             },
             "autoload": {
                 "psr-0": {
                     "Twig_": "lib/"
+                },
+                "psr-4": {
+                    "Twig\\": "src/"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -2137,16 +3037,21 @@
                 },
                 {
                     "name": "Twig Team",
-                    "homepage": "https://github.com/fabpot/Twig/graphs/contributors",
+                    "homepage": "https://twig.symfony.com/contributors",
                     "role": "Contributors"
                 }
             ],
             "description": "Twig, the flexible, fast, and secure template language for PHP",
-            "homepage": "http://twig.sensiolabs.org",
+            "homepage": "https://twig.symfony.com",
             "keywords": [
                 "templating"
             ],
-            "time": "2014-07-05 12:19:05"
+            "support": {
+                "forum": "https://groups.google.com/forum/#!forum/twig-users",
+                "issues": "https://github.com/twigphp/Twig/issues",
+                "source": "https://github.com/twigphp/Twig/tree/1.x"
+            },
+            "time": "2018-12-16T10:34:11+00:00"
         }
     ],
     "packages-dev": [
@@ -2203,7 +3108,7 @@
                 "constructor",
                 "instantiate"
             ],
-            "time": "2014-08-25 14:48:16"
+            "time": "2014-08-25T14:48:16+00:00"
         },
         {
             "name": "ocramius/lazy-map",
@@ -2261,7 +3166,7 @@
                 "map",
                 "service location"
             ],
-            "time": "2013-11-09 22:30:54"
+            "time": "2013-11-09T22:30:54+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
@@ -2326,7 +3231,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2014-08-31 06:33:04"
+            "time": "2014-08-31T06:33:04+00:00"
         },
         {
             "name": "phpunit/php-file-iterator",
@@ -2371,7 +3276,7 @@
                 "filesystem",
                 "iterator"
             ],
-            "time": "2013-10-10 15:34:57"
+            "time": "2013-10-10T15:34:57+00:00"
         },
         {
             "name": "phpunit/php-text-template",
@@ -2415,7 +3320,7 @@
             "keywords": [
                 "template"
             ],
-            "time": "2014-01-30 17:20:04"
+            "time": "2014-01-30T17:20:04+00:00"
         },
         {
             "name": "phpunit/php-timer",
@@ -2459,7 +3364,7 @@
             "keywords": [
                 "timer"
             ],
-            "time": "2013-08-02 07:42:54"
+            "time": "2013-08-02T07:42:54+00:00"
         },
         {
             "name": "phpunit/php-token-stream",
@@ -2508,7 +3413,7 @@
             "keywords": [
                 "tokenizer"
             ],
-            "time": "2014-08-31 06:12:13"
+            "time": "2014-08-31T06:12:13+00:00"
         },
         {
             "name": "phpunit/phpunit",
@@ -2582,7 +3487,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2014-09-06 18:38:27"
+            "time": "2014-09-06T18:38:27+00:00"
         },
         {
             "name": "phpunit/phpunit-mock-objects",
@@ -2637,7 +3542,7 @@
                 "mock",
                 "xunit"
             ],
-            "time": "2014-09-06 17:32:37"
+            "time": "2014-09-06T17:32:37+00:00"
         },
         {
             "name": "sebastian/comparator",
@@ -2702,7 +3607,7 @@
                 "compare",
                 "equality"
             ],
-            "time": "2014-05-02 07:05:58"
+            "time": "2014-05-02T07:05:58+00:00"
         },
         {
             "name": "sebastian/diff",
@@ -2752,7 +3657,7 @@
             "keywords": [
                 "diff"
             ],
-            "time": "2013-08-03 16:46:33"
+            "time": "2013-08-03T16:46:33+00:00"
         },
         {
             "name": "sebastian/environment",
@@ -2803,7 +3708,7 @@
                 "environment",
                 "hhvm"
             ],
-            "time": "2014-02-18 16:17:19"
+            "time": "2014-02-18T16:17:19+00:00"
         },
         {
             "name": "sebastian/exporter",
@@ -2870,7 +3775,7 @@
                 "export",
                 "exporter"
             ],
-            "time": "2014-02-16 08:26:31"
+            "time": "2014-02-16T08:26:31+00:00"
         },
         {
             "name": "sebastian/version",
@@ -2905,7 +3810,7 @@
             ],
             "description": "Library that helps with managing the version number of Git-hosted PHP projects",
             "homepage": "https://github.com/sebastianbergmann/version",
-            "time": "2014-03-07 15:35:33"
+            "time": "2014-03-07T15:35:33+00:00"
         },
         {
             "name": "sensio/generator-bundle",
@@ -2955,7 +3860,7 @@
                 }
             ],
             "description": "This bundle generates code for you",
-            "time": "2014-04-28 14:01:06"
+            "time": "2014-04-28T14:01:06+00:00"
         },
         {
             "name": "twbs/bootstrap",
@@ -3006,21 +3911,17 @@
                 "responsive",
                 "web"
             ],
-            "time": "2014-06-26 16:36:48"
+            "time": "2014-06-26T16:36:48+00:00"
         }
     ],
-    "aliases": [
-
-    ],
+    "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [
-
-    ],
+    "stability-flags": [],
     "prefer-stable": false,
+    "prefer-lowest": false,
     "platform": {
         "php": ">=5.3.3"
     },
-    "platform-dev": [
-
-    ]
+    "platform-dev": [],
+    "plugin-api-version": "2.3.0"
 }